Antique & Scientific Instruments U.K.

 

 

ANTIQUE GLOBES, SURVEYING and DRAWING INSTRUMENTS for sale  

 

An antique transit theodolite engraved in script on the compass face J.Halden & Co., Manchester. It is a genuine instrument, not a modern reproduction dating to the latter half of the 1800’s. This instrument stands fourteen inches high and comes in a mahogany (13 x 7 1/2 x 11 1/2 inch) case, which also contains the removable bubble level used for setting the instrument. The telescope, which extends from 10 inches to 11 inches, when fully open, has thumbwheel rack & pinion focussing, drawtube focussing eyepiece for the graticule, and removable ray shade to the objective. The vertical circle has 2 verniers with silvered scales and on one side, and lacquered brass scale 30 – 0 - 30 “Dif. Of Hype & Base” on the other, fine adjust and thumbwheel clamps. The horizontal silvered scale has 2 verniers, fine adjust and clamp. The inset, silvered scale is engraved with the makers name, 8 cardinal points and an outer scale of 0 –360 degrees. All this is mounted on a four-screw tripod mount with fine adjustments and clamp. This theodolite is in working order with original finishes showing signs of use but not abuse, and comes in its original fitted mahogany case with trade label in the lid. - £495

 

  An antique boxed, Pantograph, drawing instrument engraved on the arm Bleuler, London. The instrument is housed in it’s original hand dovetailed tapered mahogany case, with brass hinges and hooks and a lock for which I do not have a key. There are 6 ivory casters, 1 fixed sleeve and 2 adjustable sleeves. The name (and address) is also on the trade label inside the case lid and dates the instrument to 1791 –1822 when Bleuler was at the address 27 Ludgate Street, London. The instrument case measures twenty-six inches long. The case contains the original tracer stylus, pencil, spike, string and a lead pivot weight. There is some of the original lacquer present and the instrument is very clean, in good working order. - on hold

 

 

 

 An antique, boxed, beam compass, drawing instrument engraved HOUGHTON-BUTCHER MFG. Co. Ltd. and dated 1917, with serial number 1227. The instruments is housed in it’s original case, with brass hinges and hooks. The boxwood beam has brass fittings which are adjustable, at each end of the beam. The scale is marked from 0.5 to 26 inches in 0.1 inch increments and one beam end fitting has a vernier engraved 0 – 10 and is engraved with the serial number 1227 on the reverse. The other end fitting has thumbwheel control to set the zero. The instrument case measures just over 33 inches long. The case contains two pens and some pencil & leads. The instrument has all original finishes, is very clean, and in good working order. - on hold

 

 

A fine antique drawing set by Elliot Bros., London. The address "449 Strand, London" dates the set to 1861 - 1880. The case is mahogany with brass screws, catches & hinges, original working lock & key, cartouche in lid & lined with blue velvet. The removable mahogany tray is also blue velvet lined, holding on the left side a very fine ivory sector and protractor, both of which are free from any flaws and engraved with the makers name & address. On the right side are the brass & steel drawing instruments, including 3 ivory handled pens, 2 of which have the makers name, tool for adjusting the joints, one small pen compass, one small pencil compass, one large dividers and one large multi-purpose compass/dividers with 3 interchangeable pen/pencil/divider points. The base of the case holds a box wood set square engraved (or stamped) with the makers name and a pair of substantial boxwood scale rules, again each with the makers name. The scale rules have 2 scales on both sides, providing a total of 8 different scales. A very fine Victorian set of surveyors drawing instruments by one of the top scientific instrument companies of the day -on hold

 

A pair of antique PROPORTIONAL DIVIDERS in brass & steel, 6 ¼ inches long in good working order. The dividers are engraved with scales on one side for circles and for lines on the other - £35

 

A cased PLANIMETER by Thornton, Manchester. A fine example of an instrument used to calculate the area of an irregular shape on a map or drawing. Invented by Joseph Amsler, of Schaffhausen, Switzerland, in 1859, this early 20th Century example, is engraved on the arm “A.G.THORNTON, MANCHESTER” along with various scales, and has the retailers trade label for “G.HUTCHIN & SONS, EDINBURGH” inside the case lid. The instrument is made from German Silver, and the case is lined in purple velvet. See SIS bulletin 97 for a description and instructions on how to use this fascinating instrument - £85

 

An antique surveying compass, which is about 100 years old, is engraved on the silver compass dial with the eight cardinal points and 0 – 360 on an outer ring. The compass plate is also engraved “Made in France” but the markings are in English, so it is safe to assume it was made for the English market. The sights fold and the stand attachment, which has a socket for staff mounting and a ball joint for leveling, detaches from the instrument for storage and is locked onto the compass by way of a thumb screw. The silver compass has a sliding needle clamp, blue steel needle and a pair of working bubble levels inset.  The whole instrument is about 10 cm. diameter and in very good condition. - £125

 

A French  survey compass/clinometer, the  BOUSSOLE ALIDADE, with extensive instructions in French on both top and bottom of the closed instrument. The mahogany and satinwood compass case has a hinged lid holding the mirror with sighting slit. The compass base holds the compass/clinometer with needle clamp and hinged sight. The compass is marked in degrees and with 8 cardinal points and the variation is marked at 15 degrees for 1897 (presumably when the compass was made). It also states “Systeme du COLONEL PEIGNE raised sights in it’s original card case. The hinged case, which is 9 cm. (3 1/2 inches) square, has a centimeter rule along one side, two catches and a suspension loop on another.  The raised sight folds for storage. The whole instrument is in excellent condition, with all the instructions clearly readable (in French), remarkable for paper instructions over 100 years old . - on hold

 

  An antique 19th century dark silvered French Cross signed Ahrend  7310”, on the body with glazed edge bar compass and clamp. The 0 – 360 degree silver scale also has the four compass points “N, S, O & W” There are 3 pairs of slit sights turning knob and silver body scale with vernier.  This surveying instrument has a socket type staff mount with clamp and comes in its oak case. The cross is 7 inches high, when on its mount, has sighting wires to all three slots and is finished in its original lacquer. The case has hinges and catches and a carrying handle at one end, all in excellent condition both mechanically and cosmetically- £150

 

An antique pocket plain reflecting level, in it’s original case, the makers name embossed in gold on the inside of the case Elliot Brothers, Opticians, 446 Strand, London. The instrument draws out to just under 6 inches long, has a working bubble level along the telescope and a draw tube eyepiece. It looks to me to be complete, but I have no idea how it works, with all original finishes and in its original case, in excellent condition. - £95

 

An antique octagonal “French” surveying cross, engraved with the trade mark S L”, with screw-in mount, in its oak case. The foot with its tapered staff sock, unscrews to fit inside the instrument for storage. The cross is just under 6 inches high, when on its mount, has sighting wires to all four slots and is finished in its original gold coloured lacquer. The case has brass hinges and catches and a suspension ring at one end.- £95

 

 

ANTIQUE PRE - HEDLEY MINING DIAL by HEWITSON NEWCASTLE. A fine and rare mahogany antique mining dial, engraved in script on the silver compass dial Hewitson, Newcastle upon Tyne. John Hewitson worked as a mathematician and Instrument maker in Newcastle on Tyne from 1844 to 1856, making instruments for the marine trade and the local mining industry. The compass dial and sight arms are set into the original mahogany base, with a matching “lid” completing the instrument. The horizontal silver compass is scaled 0 – 360 degrees and has four 0 – 90 degree scales on the inside with cardinal points. The mahogany “lid” is carved on the inside to sit on top of the instrument forming a protective cover and when closed activates the needle clamp. 2 brass latches to the sides secure it and beneath the instrument there is a screw-threaded boss for a tripod mounting. This transitional dial was made before the Headley Dial was patented and shows the ingenuity of local instrument makers to manufacture a practical instrument to suit the local needs.  There are clear signs of use shown on the mahogany, including a deep burn on the underside of the “lid”, perhaps where many candles have been stood to illuminate the dial. It is a very rare instrument (I hesitate to say “unique” as someone will no doubt find a similar one somewhere to prove me wrong) the like of which I have not seen in any collection. -£950

 

 

A fine antique mining dial, early 19th century, (circa 1830) engraved in script on the silver compass dial W&S Jones, Holborn, in its original fitted mahogany case. The sights fold over the original brass lid, and the stand attachment detaches from the instrument to fit into the case. The horizontal silver compass has four 0 – 90 degree scales and cardinal points, and the outside ring is scaled 0 – 360 degrees with the vernier to the north. The instrument has a bubble level located on one arm, a thumbwheel underneath with which to turn the dial horizontally, a locating pin to set the North/South axis in line with the dial axis and a sliding needle clamp. The instrument comes with its original brass cover which is engraved with scales and marked “links”, and original stand attachment, which has an unusual clamp allowing the dial to be tripod mounted either vertically or horizontally. The whole instrument and its case are in very good condition. - £750

 

 

 

antique mining dial by Traughton & Simms A fine Victorian antique mining dial engraved in script on the silver compass dial Troughton & Simms, and with the East India Company mark and instrument number 111. The horizontal silver compass is scaled 0 – 360 degrees on the outside, has four 0 – 90 degree scales on the inside between the cardinal points, an outer vernier and a pair of working bubble levels inset. The instrument has a thumbwheel underneath with which to turn the dial horizontally and a clamping screw to fix to a tripod. The sights fold down over the protective cover, which is original, and the whole instrument is in very good condition with all original finishes. - £385

 

 

 

antique surveyors level A late 19th, or early 20th century brass surveying level, in its original mahogany case and on a tripod stand, by REYNOLDS, BIRMINGHAM. The makers name is engraved on the leveling mount. The fourteen and a half inch long telescope has rack and pinion focusing and internal focusing cross hairs, and ray shade with dust shield to the objective. The lengthwise bubble level is eight and a half inches long, and the cross bubble is two inch long. Both are in good working order. Below the telescope is mounted a four inch compass with needle clamp and scale magnifier, all on a three screw brass tripod leveling mount. The tripod stand is five feet in height and is mahogany with brass fittings. This fine working set comes with its level book, specially printed for recording level measurements taken. - £195

 

 

Anemometer by John Davis & Son, Derby,  An Aluminium cased and framed Anemometer by John Davis & Son, Derby, The silvered dial has 3 subsidiary dials for hundreds, thousands and ten thousands of feet. The handle has a pawl to engage/disengage the 6 bladed impeller and a brass catch is provided in the upper case to cover the re-set wheel. The instrument has a two position shutter for speeds above and below 30 feet per second and comes in an aluminum case Very few of this type of instrument were made as, shortly after the design was introduced, the adverse effects of aluminum in a coal mining atmosphere were discovered, making this a very rare anemometer. - £185

 

 A 1 3/4 in. dia. Lacquered brass Optical Square, engraved "HR" on the case - £45

 A brass optical square - £55

 

 BOOKS

The World's Minerals (with 40 colored plates) by L.J.Spencer - £15 

 

 

last updated 22/07/2008

 

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